From the release:
We’re adding two new wreckage markers and a toxic blast marker to remind your friends and opponents that’s you’ve squashed their vehicle, jack or monster.
Each marker kit comes with an area effect ring for easy movement.
Destroyed “Colossal” Wreckage Marker 100P4
Destroyed “40mm” Wreckage Markers (2) 100P5
Toxic Blast Marker 140P2